# Asynchronous Notification

This asynchronous notification is sent out to the `notify_url` of the original request whenever a transaction is confirmed as `SUCCESS` in our system.

> Refer to [asynchronous notification](https://lianlianpay.gitbook.io/docs/development/async-notification-concept) for the introduction of its concept and its requirements.

## Parameters

| Name         | Required | Type        | Description                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| ------------ | -------- | ----------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| oid\_partner | Required | String(18)  | The unique identification assigned to the merchant. E.g. 201304121000001004                                                                                                                                                                                                                                                                                                                                                                   |
| sign\_type   | Required | String(3)   | RSA                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| sign         | Required | String      | Signature value                                                                                                                                                                                                                                                                                                                                                                                                                               |
| no\_order    | Required | String(32)  | Merchant order No.                                                                                                                                                                                                                                                                                                                                                                                                                            |
| dt\_order    | Required | String(14)  | Merchant order date. Format: YYYYMMDDHHMMSS, E.g. 20170801225714                                                                                                                                                                                                                                                                                                                                                                              |
| oid\_paybill | Required | String(18)  | Unique transaction No. in LianLian system. E.g. 2011030900001098                                                                                                                                                                                                                                                                                                                                                                              |
| money\_order | Required | String(12)  | Merchant order amount, range: 0.01 \~ 100,000,000.00, 2 decimal places are expected, in CNY                                                                                                                                                                                                                                                                                                                                                   |
| result\_pay  | Required | String      | Payment result. E.g. SUCCESS                                                                                                                                                                                                                                                                                                                                                                                                                  |
| settle\_date | Optional | String(8)   | Format YYYYMMDD. Returns when payment is successful                                                                                                                                                                                                                                                                                                                                                                                           |
| info\_order  | Optional | String(255) | Returns when `info_order` is sent in API requests                                                                                                                                                                                                                                                                                                                                                                                             |
| pay\_type    | Required | String      | <p>The payment method used in this transaction. <br> 0, balance payment <br> 1, online banking payment (debit card) <br> 8, online banking payment (credit card) <br> 9, business online banking payment <br> 2, express payment (debit card) <br> 3, express payment (credit card)<br> D, verified payment <br> I, WeChat Payment <br> L, Alipay Payment<br> M,easypay payment (regular payments) <br> F,easypay payment( authorization)</p> |
| bank\_code   | Optional | String      | Short codes of banks                                                                                                                                                                                                                                                                                                                                                                                                                          |
| no\_agree    | Optional | String      | A token which represents the key payment information, refer to [Binding Card](https://lianlianpay.gitbook.io/docs/easy-payment/easypay) for more details                                                                                                                                                                                                                                                                                      |

### Sample asynchronous notification

```
curl ${notify_url} \
-H "Content-type: text/json;charset=utf-8" \
-d '{
    "oid_partner":"201103171000000000",
    "dt_order":"20130515094013",
    "no_order":"2013051500001",
    "oid_paybill":"2013051613121201",
    "money_order":"210.97",
    "result_pay":"SUCCESS",
    "settle_date":"20130516",
    "info_order":"用户13958069593购买了3桶羽毛球",
    "pay_type":"2",
    "bank_code":"01020000",
    "sign_type":"RSA", 
    "sign":"ZPZULntRpJwFmGNIVKwjLEF2Tze7bqs60rxQ22CqT5J1UlvGo575QK9z/+p+7E9cOoRoWzqR6xHZ6WVv3dloyGKDR0btvrdqPgUAoeaX/YOWzTh00vwcQ+HBtXE+vPTfAqjCTxiiSJEOY7ATCF1q7iP3sfQxhS0nDUug1LP3OLk="
    }'
```